About the Execution of LTSMin+red for DES-PT-50b
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
4204.008 | 640455.00 | 2518319.00 | 379.20 | FTTTFTFFTFFFTTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r105-tall-167814481300486.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DES-PT-50b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481300486
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 7.3K Feb 26 15:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 15:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 15:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 15:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Feb 26 15:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 127K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-00
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-01
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-02
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-03
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-04
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-05
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-06
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-07
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-08
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-09
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-10
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-11
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-12
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-13
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-14
FORMULA_NAME DES-PT-50b-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1678311287442
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-50b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 21:34:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 21:34:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 21:34:49] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2023-03-08 21:34:49] [INFO ] Transformed 479 places.
[2023-03-08 21:34:49] [INFO ] Transformed 430 transitions.
[2023-03-08 21:34:49] [INFO ] Found NUPN structural information;
[2023-03-08 21:34:49] [INFO ] Parsed PT model containing 479 places and 430 transitions and 1463 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA DES-PT-50b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 87 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 14) seen :9
FORMULA DES-PT-50b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 430 rows 479 cols
[2023-03-08 21:34:49] [INFO ] Computed 65 place invariants in 33 ms
[2023-03-08 21:34:50] [INFO ] After 368ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-08 21:34:50] [INFO ] [Nat]Absence check using 40 positive place invariants in 16 ms returned sat
[2023-03-08 21:34:50] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 23 ms returned sat
[2023-03-08 21:34:52] [INFO ] After 1747ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-08 21:34:52] [INFO ] Deduced a trap composed of 17 places in 145 ms of which 6 ms to minimize.
[2023-03-08 21:34:53] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 1 ms to minimize.
[2023-03-08 21:34:53] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 1 ms to minimize.
[2023-03-08 21:34:53] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 1 ms to minimize.
[2023-03-08 21:34:53] [INFO ] Deduced a trap composed of 21 places in 76 ms of which 1 ms to minimize.
[2023-03-08 21:34:53] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 0 ms to minimize.
[2023-03-08 21:34:53] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 0 ms to minimize.
[2023-03-08 21:34:53] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 0 ms to minimize.
[2023-03-08 21:34:53] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 902 ms
[2023-03-08 21:34:53] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 1 ms to minimize.
[2023-03-08 21:34:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 183 ms
[2023-03-08 21:34:54] [INFO ] Deduced a trap composed of 19 places in 83 ms of which 0 ms to minimize.
[2023-03-08 21:34:54] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 0 ms to minimize.
[2023-03-08 21:34:54] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2023-03-08 21:34:55] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 0 ms to minimize.
[2023-03-08 21:34:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 568 ms
[2023-03-08 21:34:55] [INFO ] After 4190ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :3
Attempting to minimize the solution found.
Minimization took 734 ms.
[2023-03-08 21:34:55] [INFO ] After 5480ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
FORMULA DES-PT-50b-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-50b-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 522 ms.
Support contains 30 out of 479 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 479/479 places, 430/430 transitions.
Graph (complete) has 1098 edges and 479 vertex of which 469 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.4 ms
Discarding 10 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 469 transition count 413
Reduce places removed 13 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 17 rules applied. Total rules applied 31 place count 456 transition count 409
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 452 transition count 409
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 35 place count 452 transition count 402
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 49 place count 445 transition count 402
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 66 place count 428 transition count 385
Iterating global reduction 3 with 17 rules applied. Total rules applied 83 place count 428 transition count 385
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 97 place count 414 transition count 371
Iterating global reduction 3 with 14 rules applied. Total rules applied 111 place count 414 transition count 371
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 15 rules applied. Total rules applied 126 place count 414 transition count 356
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 130 place count 411 transition count 355
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 130 place count 411 transition count 354
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 132 place count 410 transition count 354
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 5 with 134 rules applied. Total rules applied 266 place count 343 transition count 287
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 272 place count 340 transition count 290
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 274 place count 340 transition count 288
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 276 place count 338 transition count 288
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 278 place count 338 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 280 place count 336 transition count 286
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 281 place count 336 transition count 286
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 282 place count 335 transition count 285
Applied a total of 282 rules in 333 ms. Remains 335 /479 variables (removed 144) and now considering 285/430 (removed 145) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 335 ms. Remains : 335/479 places, 285/430 transitions.
Incomplete random walk after 10000 steps, including 295 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :1
FORMULA DES-PT-50b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 285 rows 335 cols
[2023-03-08 21:34:56] [INFO ] Computed 59 place invariants in 13 ms
[2023-03-08 21:34:57] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 21:34:57] [INFO ] [Nat]Absence check using 34 positive place invariants in 17 ms returned sat
[2023-03-08 21:34:57] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 14 ms returned sat
[2023-03-08 21:34:57] [INFO ] After 414ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 21:34:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-08 21:34:57] [INFO ] After 118ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 21:34:57] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 1 ms to minimize.
[2023-03-08 21:34:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2023-03-08 21:34:58] [INFO ] After 365ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-08 21:34:58] [INFO ] After 1038ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 115 ms.
Support contains 17 out of 335 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 335/335 places, 285/285 transitions.
Graph (complete) has 960 edges and 335 vertex of which 334 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 334 transition count 283
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 334 transition count 282
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 333 transition count 282
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 14 place count 328 transition count 277
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 326 transition count 282
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 325 transition count 281
Applied a total of 19 rules in 52 ms. Remains 325 /335 variables (removed 10) and now considering 281/285 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 325/335 places, 281/285 transitions.
Incomplete random walk after 10000 steps, including 376 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 77 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 737193 steps, run timeout after 3001 ms. (steps per millisecond=245 ) properties seen :{}
Probabilistic random walk after 737193 steps, saw 177009 distinct states, run finished after 3002 ms. (steps per millisecond=245 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 281 rows 325 cols
[2023-03-08 21:35:01] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-08 21:35:01] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 21:35:01] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-08 21:35:01] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 114 ms returned sat
[2023-03-08 21:35:02] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 21:35:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 21:35:02] [INFO ] After 121ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 21:35:02] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 166 ms.
[2023-03-08 21:35:02] [INFO ] After 945ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 97 ms.
Support contains 17 out of 325 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 325/325 places, 281/281 transitions.
Applied a total of 0 rules in 12 ms. Remains 325 /325 variables (removed 0) and now considering 281/281 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 325/325 places, 281/281 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 325/325 places, 281/281 transitions.
Applied a total of 0 rules in 11 ms. Remains 325 /325 variables (removed 0) and now considering 281/281 (removed 0) transitions.
[2023-03-08 21:35:02] [INFO ] Invariant cache hit.
[2023-03-08 21:35:02] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-08 21:35:02] [INFO ] Invariant cache hit.
[2023-03-08 21:35:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 21:35:03] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 633 ms to find 0 implicit places.
[2023-03-08 21:35:03] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-08 21:35:03] [INFO ] Invariant cache hit.
[2023-03-08 21:35:03] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 ms. Remains : 325/325 places, 281/281 transitions.
Graph (complete) has 1065 edges and 325 vertex of which 324 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 324 transition count 281
Applied a total of 2 rules in 24 ms. Remains 324 /325 variables (removed 1) and now considering 281/281 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 281 rows 324 cols
[2023-03-08 21:35:03] [INFO ] Computed 59 place invariants in 7 ms
[2023-03-08 21:35:03] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 21:35:03] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 21:35:03] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 123 ms returned sat
[2023-03-08 21:35:04] [INFO ] After 390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 21:35:04] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 0 ms to minimize.
[2023-03-08 21:35:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-08 21:35:04] [INFO ] After 635ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-08 21:35:04] [INFO ] After 1036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-08 21:35:04] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-08 21:35:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 325 places, 281 transitions and 1364 arcs took 3 ms.
[2023-03-08 21:35:04] [INFO ] Flatten gal took : 61 ms
Total runtime 15688 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/545/inv_0_ --invariant=/tmp/545/inv_1_ --inv-par
FORMULA DES-PT-50b-ReachabilityCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DES-PT-50b-ReachabilityCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
BK_STOP 1678311927897
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name DES-PT-50b-ReachabilityCardinality-04
rfs formula type AG
rfs formula formula --invariant=/tmp/545/inv_0_
rfs formula name DES-PT-50b-ReachabilityCardinality-15
rfs formula type AG
rfs formula formula --invariant=/tmp/545/inv_1_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 325 places, 281 transitions and 1364 arcs
pnml2lts-sym: Petri net DES_PT_50b analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 281->263 groups
pnml2lts-sym: Regrouping took 0.060 real 0.060 user 0.000 sys
pnml2lts-sym: state vector length is 325; there are 263 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/545/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/545/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 616.450 real 2456.650 user 6.420 sys
pnml2lts-sym: max token count: 1
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-50b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DES-PT-50b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814481300486"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50b.tgz
mv DES-PT-50b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;